{"product_id":"gaf-rv50gbr-gaf-masterflow-rv50g-galvanized-square-top-roof-louver-vent-with-round-throat-50-sq-in-nfa-brown","title":"GAF MasterFlow RV50G Galvanized Square-Top Roof Louver Vent with Round Throat, 50 sq. in. NFA, Brown","description":"\u003ch1\u003eGAF MasterFlow RV50G Galvanized Square-Top Roof Louver Vent with Round Throat, 50 sq. in. NFA, Brown\u003c\/h1\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eThis is a GAF Master Flow RV50G galvanized square-top metal utility roof louver with round throat in Brown, providing 50 sq. in. of net free ventilating area per vent. Each vent measures 15 in. x 16-1\/2 in. x 4 in. and is for attic exhaust ventilation on roofs with 3:12 pitch or greater. Sold per piece; cartons contain 12.\u003c\/strong\u003e\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eKey Features:\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExhausts attic heat:\u003c\/strong\u003e Helps exhaust heat and moisture from the attic, kitchen or bathroom to reduce interior heat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50 sq. in. NFA:\u003c\/strong\u003e Provides a full 50 sq. in. of net free ventilating area per vent.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanized build:\u003c\/strong\u003e Durable galvanized steel construction with a round throat.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrown finish:\u003c\/strong\u003e Finished in Brown to complement most roof colors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow pitch capable:\u003c\/strong\u003e Suitable for roofs with allowable pitch of 3:12 or greater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCode listed:\u003c\/strong\u003e TDI Evaluation RV-38, CSA Certified, Florida Building Code and Miami-Dade County Approved.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty eligible:\u003c\/strong\u003e Eligible accessory in the Attic Ventilation category of GAF Residential Enhanced and WindProven limited warranties.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGAF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer model\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRV50GBR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSell unit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 vent (cartons of 12)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMaster Flow RV50G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile \/ style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSquare-top metal utility vent, round throat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 in. x 16-1\/2 in. x 4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet free vent area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 sq. in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGalvanized steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAllowable roof pitch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3:12 or greater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 per box \/ 12 per carton\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.67 lb per vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApprovals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTDI Evaluation RV-38; CSA Certified; Florida Building Code Approved; Miami-Dade County Approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntended use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAttic, kitchen or bathroom exhaust ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eFit and Compatibility:\u003c\/h2\u003e\u003cp\u003eWorks with GAF shingle roofing systems and qualifies as an attic ventilation accessory in GAF Residential Enhanced and WindProven limited warranties when installed with qualifying GAF products. Replacement of existing roof louvers of the same footprint is straightforward; starter strips, ridge caps and other system components are sold separately.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eQ: What is included in one order?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e One Brown galvanized RV50G square-top roof vent; full cartons contain 12 vents.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: How many vents do I need?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Each vent provides 50 sq. in. of NFA; use GAF's ventilation calculator to balance exhaust against soffit intake area.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What roof pitches does it fit?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is rated for roofs with 3:12 pitch or greater.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: What is it made of?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Galvanized steel with a round throat, finished in Brown.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Can it replace an old louver?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is useful for replacing existing roof louvers or on roofs with limited ridge line.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eQ: Does it count toward GAF warranties?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e It is an eligible accessory in the Attic Ventilation category of GAF Residential Enhanced and WindProven limited warranties with qualifying GAF products.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eExpert Verdict — Reviewed by the SuperArbor Pro Desk\u003c\/h2\u003e\u003cp\u003eThis square-top louver is a good choice when ridge ventilation is limited or you are replacing an existing metal roof louver. Always balance exhaust NFA with soffit intake; excess ridge or louver exhaust without intake can draw conditioned air from the living space. Keep the Brown finish in mind for visibility against the shingle color, and install per GAF instructions with proper flashing on decks of 3:12 pitch or greater.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eCut metal edges are sharp; wear gloves, use fall protection on the roof, and follow GAF installation instructions and local code.\u003c\/em\u003e\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eOrder the GAF Master Flow RV50G Brown galvanized roof vent for dependable attic exhaust ventilation.\u003c\/strong\u003e\u003c\/p\u003e","brand":"GAF","offers":[{"title":"Default Title","offer_id":53527339860335,"sku":"RV50GBR","price":30.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0830\/3499\/7051\/files\/538904_default_hero.jpg?v=1790313989","url":"https:\/\/superarbor.io\/products\/gaf-rv50gbr-gaf-masterflow-rv50g-galvanized-square-top-roof-louver-vent-with-round-throat-50-sq-in-nfa-brown","provider":"Super Arbor","version":"1.0","type":"link"}